Check if the number 999 exists in both a list and a set containing range(1000)

A medium Python mock interview question on DataDriven. Practice with AI-powered feedback, real code execution, and a hire/no-hire decision.

Domain

Python

Difficulty

medium

Interview Prompt

Check if the number 999 exists in both a list and a set containing range(1000). Print 'In list: True/False', 'In set: True/False', and 'Both agree: True/False'.

How This Interview Works

1. Read the vague prompt (just like a real interview)
2. Ask clarifying questions to the AI interviewer
3. Write your python solution with real code execution
4. Get instant feedback and a hire/no-hire decision